Lungs

1. What is artificial lungs? and what is the role of it? Does it have a positive or negative effect?
     
      Artificial lungs are replacements of biological lungs, it is used to oxygenate the blood and remove carbon dioxide.


http://en.wikipedia.org/wiki/Artificial_lung

http://www.ncbi.nlm.nih.gov/pubmed/6342919

http://www.google.ca/search?hl=en&site=imghp&tbm=isch&source=hp&biw=1280&bih=605&q=artificial+lungs&oq=artificial+lungs&gs_l=img.3..0l2j0i24l3.1045.7138.0.7440.18.16.2.0.0.0.133.716.15j1.16.0.crnk_rqr..0.0...1.1.8.img.ZIjCxjImzWI

http://jtcs.ctsnetjournals.org/cgi/content/full/122/6/1094

http://www.webmd.com/lung/features/artificial-lung-closer-to-clinical-trial